--- Ken, _____, but your TV is going too loud.--- Oh, I’m sorry. I’ll turn it down right now.
She is very good at playing ___ piano and now she is teaching ___ piano at a music school.
The children put on ___ one-act play last Saturday.___ play amused everyone of us.
The foreigner is learning ___ Chinese and he is sure that ___ Chinese language is very difficult.
It was ___ cool autumn night. ___ bright moon hung high in ___ sky.
When our teacher comes into the room, we greet him with ___ “Good morning.”